Skull of Barred Owl.  

1. The Barred Owl, also known as the Eastern Screech-Owl or Strix varia, is a medium-sized owl native to North America.

2. They are primarily found in deciduous and mixed forests, but can also be seen in swamps and thickets.

3. These nocturnal birds have dark brown plumage with horizontal white stripes on their chests and wings, which provide excellent camouflage during the day.

4. Barred Owls are known for their distinctive hooting calls that consist of a series of 5 to 10 notes, often described as sounding like "Who cooks for you? Who cooks for you all?"

5. They have excellent night vision and can locate prey in complete darkness using their acute sense of hearing.

6. Barred Owls are carnivorous predators that feed on small mammals, birds, amphibians, reptiles, and insects.

7. These owls are monogamous and form long-lasting pair bonds with their mates, often staying together for life.

8. Barred Owl nests are usually located in tree cavities or large branches that provide a safe and sheltered environment for the incubation of 2 to 4 eggs.

9. These owls have a wingspan of up to 1 meter (3 feet) and can reach speeds of up to 60 km/h (37 mph) during flight, making them efficient predators in their forest habitats.

10. Barred Owls are considered an indicator species for the health of their ecosystems due to their sensitivity to habitat changes and pollution levels.